(a) The provisions of this chapter shall apply to all persons who act as an electrician or plumber and who are required by chapter 448E, HRS, to be licensed by the board. Pursuant to chapter 448E, HRS, those persons who are required to be licensed by the board are as follows: (1) Journey worker electrician;(2) Journey worker industrial electrician;(3) Journey worker specialty electrician;(4) Maintenance electrician;(5) Supervising electrician;(6) Supervising industrial electrician;(7) Supervising specialty electrician;(8) Journey worker plumber; and(b) The provisions of this chapter shall not apply to persons who: (1) While employed, are regulated by the public utilities commission;(2) While employed, are under the control and jurisdiction of the United States government;(3) Maintain and repair electrical appliances; or(4) Manufacture or sell plumbing or electrical fixtures, appliances, equipment, or hardware.[Eff 5/27/73; am and ren § 16-80-2, 7/30/81; am and comp 11/24/89; am and comp 10/22/07] (Auth: HRS § 448E-4) (Imp: HRS § 448E-4)